GB1508774A - Apparatus for testing voltage regulators - Google Patents

Apparatus for testing voltage regulators

Info

Publication number
GB1508774A
GB1508774A GB17430/74A GB1743074A GB1508774A GB 1508774 A GB1508774 A GB 1508774A GB 17430/74 A GB17430/74 A GB 17430/74A GB 1743074 A GB1743074 A GB 1743074A GB 1508774 A GB1508774 A GB 1508774A
Authority
GB
United Kingdom
Prior art keywords
voltage
regulator
transistor
volt
meter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB17430/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Priority to GB17430/74A priority Critical patent/GB1508774A/en
Priority to FR7512733A priority patent/FR2268271B1/fr
Publication of GB1508774A publication Critical patent/GB1508774A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G01R19/1658—AC voltage or recurrent signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/16—Regulation of the charging current or voltage by variation of field

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB17430/74A 1974-04-20 1974-04-20 Apparatus for testing voltage regulators Expired GB1508774A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB17430/74A GB1508774A (en) 1974-04-20 1974-04-20 Apparatus for testing voltage regulators
FR7512733A FR2268271B1 (fi) 1974-04-20 1975-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17430/74A GB1508774A (en) 1974-04-20 1974-04-20 Apparatus for testing voltage regulators

Publications (1)

Publication Number Publication Date
GB1508774A true GB1508774A (en) 1978-04-26

Family

ID=10095057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17430/74A Expired GB1508774A (en) 1974-04-20 1974-04-20 Apparatus for testing voltage regulators

Country Status (2)

Country Link
FR (1) FR2268271B1 (fi)
GB (1) GB1508774A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111399484A (zh) * 2020-04-01 2020-07-10 重庆工业职业技术学院 纯电动汽车交流充电控制时序测试方法与系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE879189A (fr) * 1978-10-19 1980-04-04 Bfg Glassgroup Procede de formation d'un revetement d'oxyde d'etain sur un support de verre chaud et produits ainsi obtenus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111399484A (zh) * 2020-04-01 2020-07-10 重庆工业职业技术学院 纯电动汽车交流充电控制时序测试方法与系统
CN111399484B (zh) * 2020-04-01 2021-05-28 重庆工业职业技术学院 纯电动汽车交流充电控制时序测试方法与系统

Also Published As

Publication number Publication date
FR2268271A1 (fi) 1975-11-14
FR2268271B1 (fi) 1982-06-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee